wxToggleButton::GetValue() crashes
wxToggleButton::GetValue() crashes
在wxwidgets中运行时togglebutton->getValue发生访问冲突错误?
fxButtonYesNo = new wxToggleButton( this, wxID_ANY, wxT("OFF") );
fxButtonYesNo->Connect( wxEVT_COMMAND_TOGGLEBUTTON_CLICKED,
wxCommandEventHandler(fxButtonYesNoState) );
void fxButtonYesNoState( wxCommandEvent& event )
{ bool fxPressedValue = fxButtonYesNo->GetValue();
if(fxPressedValue)
{ fxTextPre->SetLabel("FX ON "); }
else { fxTextPre->SetLabel("FX OFF ");
}
好的,找到错误了!切换按钮的"连接"功能未完成,因此出现访问违规错误!完整的Connect功能是:
fxButtonYesNo->Connect(wxEVT_COMMAND_TOGGLEBUTTON_CLICKED,wxCommandEventHandler(fxButtonYesNoState),nultpr,this);
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